United States · Who invested in Aether?
Aether's investors include Y Combinator, Collaborative Fund, Icehouse Ventures, Amino Capital and SE Ventures, and 3 more on record.
202320242025
$500KSeries A$500KSeed$2.5MSeed$2.2MSeed
United States · Seed startup
Who invested in Aether
4 rounds we have observed, with the 8 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
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Funding summaryUpdated 5 Nov 2026
$5.7Mraised across 4 rounds since 2022, from 4 sources
$500KSeries A$500KSeed$2.5MSeed$2.2MSeed
- Latest round
- Seed, $2.2MAug 2025
- Biggest round
- $2.5MSeed · Apr 2024
- Investors
- 8
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $500K Jul 2022
- Biggest round
- $2.5M Seed · Apr 2024
- Usual gap between rounds
- 17 months the median of 3
AetherAI1 / 15Their pitch deckAether's pitch deck, 15 slidesEach slide read for what it argues, against the decks that raised at the same stage.→The rounds
- Aug 2025Seed$2.2M3 new
Reported by Startup DailySEC filing: $1.2M sold, first sale Jul 2024
- Apr 2024
- Nov 2022
- Jul 2022
Founders and team
From Aether's own website: 3 founders.
Ursula von KeisenbergActing CEO & CO Founder
Rosanna DedeciusHead of Customer & Co Founder
Daniel AlexanderCRO & Co Founder
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Series A2022Seed2022Seed2024Seed2025
Y Combinator
Collaborative Fund
Icehouse Ventures
Amino Capital
SE Ventures
Kevin Hartz
StartuplabBrand Fund 2
Y CombinatorCollaborative FundIcehouse VenturesAmino CapitalSE VenturesKevin HartzStartuplabBrand Fund 2Everyone who backed them
Brand Fund 2VC firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Aether
How much has Aether raised?
Aether has raised $5.7M across 4 rounds since 2022.
When did Aether last raise?
Aether's most recent round was a Seed of $2.2M in Aug 2025.
What was Aether's biggest round?
Aether's largest round on record is $2.5M (Seed), in Apr 2024.
Who backed Aether first?
Aether's first round on record, in Jul 2022, was backed by Y Combinator and Kevin Hartz.
What stage is Aether at?
Aether's latest named round is a Seed, in Aug 2025.
Where is Aether based?
Aether is based in the United States.
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